A friend is tested to see whether he can tell bottled water from tap water. There are 60 trials (half with bottled water and half with tap water), and he gets 39 right. a. Determine the null hypothesis. b. Determine the alternative hypothesis.

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.